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    Potassium Fluoroborate

    Molecular Formula:KBF4
    CAS NO.: 14075-53-7
    Molecular Weight:125.91
    Property:White granular crystal,slightly dissolved in water,hot alcohol and ethanol,not dissolved in alkali solutions;decomposed by strong acid to be Boron Trifluoride;codissolved with carbonate of alkali metals to be fluoride and borate;melting point 530°C.
    Specification:

    Impurity name

    Index

    Assay (KBF4)

    99% min.

    Chloride(Cl)

    0.1% max.

    Sulfate(SO4)

    0.01% max.

    Iron(Fe)

    0.03% max.

    Lead(Pb)

    0.01% max.

    Calcium (Ca)

    0.05% max.

    Magnesium (Mg)

    0.05% max.

    Moisture(H2O) 

    0.05% max.

    Silica(as SiO2)

    0.3% max.

    Mesh:+60Mesh: 5%max.; -60 ~ +200Mesh: 80% min.; -200 ~ +325Mesh: 15% max., -325Mesh: 5%max.
    Usage: Analytical reagent, fusing agent, electrochemical engineering and chemical experiments; raw material for Boron Trifluoride and casting Al and Mg; flux of hot weld and brazing; abrasive for grinding wheel of thermosetting resin; purge away dross from light metal while fusing silver, gold and stainless steel; resin finishing agent for textile printing and dyeing industries; granularity index improver of nonferrous metals.
    Packing :25KGS compound bag,100KGS drum, 1000KGS big bag.
    Caution at transportation:Must be Kept from moisture.

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